EP0223538A3 - Elément de guidage de bande en matière plastique pour cassette vidéo - Google Patents

Elément de guidage de bande en matière plastique pour cassette vidéo Download PDF

Info

Publication number
EP0223538A3
EP0223538A3 EP86308769A EP86308769A EP0223538A3 EP 0223538 A3 EP0223538 A3 EP 0223538A3 EP 86308769 A EP86308769 A EP 86308769A EP 86308769 A EP86308769 A EP 86308769A EP 0223538 A3 EP0223538 A3 EP 0223538A3
Authority
EP
European Patent Office
Prior art keywords
plastic
videocassette
tape guide
supply tape
plastic supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP86308769A
Other languages
German (de)
English (en)
Other versions
EP0223538A2 (fr
Inventor
Dale T. C/O Minnesota Mining And Tollefson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of EP0223538A2 publication Critical patent/EP0223538A2/fr
Publication of EP0223538A3 publication Critical patent/EP0223538A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04Magazines; Cassettes for webs or filaments
    • G11B23/08Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04Magazines; Cassettes for webs or filaments
    • G11B23/08Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707Details
    • G11B23/08757Guiding means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S242/00Winding, tensioning, or guiding
    • Y10S242/906Static charger or discharger

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Magnetic Heads (AREA)
  • Laminated Bodies (AREA)
EP86308769A 1985-11-13 1986-11-11 Elément de guidage de bande en matière plastique pour cassette vidéo Withdrawn EP0223538A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/797,433 US4745508A (en) 1985-11-13 1985-11-13 Plastic supply tape guide for videocassette
US797433 1985-11-13

Publications (2)

Publication Number Publication Date
EP0223538A2 EP0223538A2 (fr) 1987-05-27
EP0223538A3 true EP0223538A3 (fr) 1989-06-14

Family

ID=25170830

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86308769A Withdrawn EP0223538A3 (fr) 1985-11-13 1986-11-11 Elément de guidage de bande en matière plastique pour cassette vidéo

Country Status (7)

Country Link
US (1) US4745508A (fr)
EP (1) EP0223538A3 (fr)
JP (1) JPH0673234B2 (fr)
KR (1) KR960006335B1 (fr)
BR (1) BR8605592A (fr)
CA (1) CA1272802A (fr)
MX (1) MX161355A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2668011B2 (ja) * 1987-12-28 1997-10-27 株式会社エンプラス 磁気テープ用ガイドポスト
US4935833A (en) * 1988-10-28 1990-06-19 Tdk Corporation Guide members for magnetic tape cassette
JPH0713107Y2 (ja) * 1989-02-10 1995-03-29 ティーディーケイ株式会社 テープカセット
JPH07118172B2 (ja) * 1989-10-05 1995-12-18 三信工業株式会社 樹脂製テープガイド
US5074451A (en) * 1989-12-20 1991-12-24 Minnesota Mining And Manufacturing Company Plastic tape guide for videocassette
KR100258042B1 (ko) * 1992-03-13 2000-06-01 이데이 노부유끼 자기테이프가이드장치
US5961023A (en) * 1997-09-29 1999-10-05 Imation Corp. Film transport roller assembly
JP2003331554A (ja) * 2002-05-09 2003-11-21 Fuji Photo Film Co Ltd 記録テープカセット
EP2321029B1 (fr) 2008-07-18 2016-02-24 Clarcor INC. Milieu filtrant à plusieurs composants avec un accessoire de nanofibres

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH528800A (fr) * 1970-09-03 1972-09-30 Brice L Somers S Cassette d'enregistrement à bande magnétique
FR2391528A1 (fr) * 1977-05-19 1978-12-15 Ibm Dispositif d'entrainement de bande du type bobine a bobine
FR2391529A1 (fr) * 1977-05-18 1978-12-15 Basf Ag Dispositif de guidage de bande pour appareils a bande magnetique fonctionnant a grande vitesse
EP0036806A1 (fr) * 1980-03-26 1981-09-30 Gefitec S.A. Cassette vidéo perfectionnée
DE3201444A1 (de) * 1981-01-21 1982-08-26 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Bandkassetten
EP0188338A1 (fr) * 1985-01-10 1986-07-23 Minnesota Mining And Manufacturing Company Guide de rouleau avec ressort à lame

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027352A (en) * 1958-02-28 1962-03-27 Celanese Corp Copolymers
US3318848A (en) * 1963-06-20 1967-05-09 Celanese Corp Melt hydrolysis of oxymethylene copolymers
US3418280A (en) * 1964-12-31 1968-12-24 Celanese Corp Stabilization of oxymethylene copolymers by alkaline hydrolysis
JPS5297710A (en) * 1977-02-18 1977-08-16 Hitachi Maxell Magnetic recording material
US4204654A (en) * 1977-09-06 1980-05-27 Minnesota Mining And Manufacturing Company Tape guide assemblies for video cassettes
JPS615659Y2 (fr) * 1980-01-14 1986-02-20
JPS618453Y2 (fr) * 1980-01-14 1986-03-15
JPS5712208U (fr) * 1980-06-27 1982-01-22
JPS57184583U (fr) * 1981-05-18 1982-11-24
JPS57208678A (en) * 1981-06-17 1982-12-21 Fuji Photo Film Co Ltd Tape cassette
JPS58137172A (ja) * 1982-02-09 1983-08-15 Dai Ichi Seiko Co Ltd テ−プカセツトのガイドロ−ラ−
JPS58137173A (ja) * 1982-02-09 1983-08-15 Dai Ichi Seiko Co Ltd テ−プカセツトのケ−ス
JPS59217751A (ja) * 1983-05-25 1984-12-07 Polyplastics Co ポリアセタ−ル樹脂組成物
JPS6025730U (ja) * 1983-07-25 1985-02-21 栗田 富美子 保冷剤入り帽子
JPS6023832U (ja) * 1983-07-26 1985-02-18 滝川 昭 偏光万華鏡
JPS6028063A (ja) * 1983-07-27 1985-02-13 Dai Ichi Seiko Co Ltd 磁気テ−プ用ガイドポスト
JPS6051749A (ja) * 1983-08-31 1985-03-23 Taiho Kogyo Co Ltd 導電性摺動樹脂材料
JPS6189246A (ja) * 1984-10-09 1986-05-07 Dai Ichi Seiko Co Ltd 射出成形用複合材料
JPS61129783A (ja) * 1984-11-28 1986-06-17 Dai Ichi Seiko Co Ltd 磁気テ−プカセツト用テ−プガイド

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH528800A (fr) * 1970-09-03 1972-09-30 Brice L Somers S Cassette d'enregistrement à bande magnétique
FR2391529A1 (fr) * 1977-05-18 1978-12-15 Basf Ag Dispositif de guidage de bande pour appareils a bande magnetique fonctionnant a grande vitesse
FR2391528A1 (fr) * 1977-05-19 1978-12-15 Ibm Dispositif d'entrainement de bande du type bobine a bobine
EP0036806A1 (fr) * 1980-03-26 1981-09-30 Gefitec S.A. Cassette vidéo perfectionnée
DE3201444A1 (de) * 1981-01-21 1982-08-26 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Bandkassetten
EP0188338A1 (fr) * 1985-01-10 1986-07-23 Minnesota Mining And Manufacturing Company Guide de rouleau avec ressort à lame

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 322 (P-511)[2378], 31st Oktober 1986; & JP-A-61 129 783 (DAIICHI SEIKO CO., LTD) 17-06-1986 *
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 253 (P-235)[1398], 10th November 1983; & JP-A-58 137 172 (DAIICHI SEIKOU K.K.) 15-08-1983 *
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 253 (P-235)[1398], 10th November 1983; & JP-A-58 137 173 (DAIICHI SEIKOU K.K.) 15-08-1983 *
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 151 (P-367)[1874], 26th June 1985; & JP-A-60 28 063 (DAIICHI SEIKOU K.K.) 13-02-1985 *

Also Published As

Publication number Publication date
EP0223538A2 (fr) 1987-05-27
KR960006335B1 (ko) 1996-05-13
JPH0673234B2 (ja) 1994-09-14
CA1272802A (fr) 1990-08-14
US4745508A (en) 1988-05-17
JPS62114181A (ja) 1987-05-25
MX161355A (es) 1990-09-18
BR8605592A (pt) 1987-08-18
KR870005385A (ko) 1987-06-08

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Inventor name: TOLLEFSON, DALE T.C/O MINNESOTA MINING AND